{-# LANGUAGE CPP #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE TypeSynonymInstances #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE OverloadedStrings #-}
-----------------------------------------------------------------------------
--
-- Module      :  IDE.Pane.HLint
-- Copyright   :  (c) Juergen Nicklisch-Franken, Hamish Mackenzie
-- License     :  GNU-GPL
--
-- Maintainer  :  <maintainer at leksah.org>
-- Stability   :  provisional
-- Portability  :  portable
--
-- | Deprecated.  Kept in to make old session (.lkshs) files work.
--
-----------------------------------------------------------------------------

module IDE.Pane.HLint (
   HLintState(..)
) where

import Graphics.UI.Frame.Panes
       (RecoverablePane(..), RecoverablePane, Pane(..))
import Data.Typeable (Typeable)
import IDE.Core.Types (IDEM)
import Graphics.UI.Frame.ViewFrame (getNotebook)
import IDE.Core.State (reifyIDE)
import Data.Text (Text)
import GI.Gtk.Objects.Label (labelNew, Label(..))
import Control.Monad.IO.Class (MonadIO(..))
import GI.Gtk.Objects.Widget (toWidget, Widget(..))

data IDEHLint       =   IDEHLint {
    deprecatedLabel :: Label
} deriving Typeable

data HLintState      =   HLintState
    deriving(Eq,Ord,Read,Show,Typeable)

instance Pane IDEHLint IDEM
    where
    primPaneName _  =   "HLint"
    getAddedIndex _ =   0
    getTopWidget    =   liftIO . toWidget . deprecatedLabel
    paneId b        =   "*HLint"

instance RecoverablePane IDEHLint HLintState IDEM where
    saveState p     =   return (Just HLintState)
    recoverState pp HLintState =   do
        nb      <-  getNotebook pp
        buildPane pp nb builder
    builder pp nb windows = reifyIDE $ \ ideR -> do
        deprecatedLabel <- labelNew $ Just "HLint has moved to the Errors pane and Package -> HLint menu item"
        return (Just IDEHLint {..}, [])